CN106191714A - A kind of bearing roller alloy material and preparation method thereof - Google Patents
A kind of bearing roller alloy material and preparation method thereof Download PDFInfo
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- CN106191714A CN106191714A CN201610632659.8A CN201610632659A CN106191714A CN 106191714 A CN106191714 A CN 106191714A CN 201610632659 A CN201610632659 A CN 201610632659A CN 106191714 A CN106191714 A CN 106191714A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/08—Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
Abstract
The invention discloses a kind of bearing roller alloy material, including following raw material: Al 15 30 parts, Mg 6 15 parts, Zn 15 40 parts, damping material 14 parts, B 13 parts, 28 parts of carbon fiber, W 24 parts, Sn 26 parts, Fe 24 parts, Ti 10 20 parts, Pb 5 10 parts, carburant 0.5 2 parts.A kind of bearing roller alloy material that the present invention proposes, while remaining the performance needed for rolling element, improve it wear-resisting, anti-attrition, the alloy material that the present invention proposes, intensity, hardness is good, light specific gravity, it is prone to casting, damping material itself has good vibration damping, anti-acoustic capability, W, the addition of Sn weight metal part further increases the damping property of alloy material, the addition of carbon fiber weight portion improves the heat conductivility of alloy material, increase the service life of alloy material, the preparation method that the present invention proposes, preparation process does not results in the pollution of air, and technological operation is simple, raw materials for production are easy to get, production cost is low, can obtain and extensively apply.
Description
Technical field
The present invention relates to technical field of metal, particularly relate to a kind of bearing roller alloy material and preparation side thereof
Method.
Background technology
Rolling element is the core parts in rolling bearing, due to its existence, just has rolling friction between relative motion surface,
Rolling bearing is that the sliding friction between axle and the axle bed of operating becomes rolling friction, thus reduces a kind of essence of friction loss
Close mechanical organ, rolling bearing is typically made up of inner ring, outer ring, rolling element and retainer four part, and rolling element is by mean of
Rolling element is distributed between inner ring and outer ring by retainer uniformly, and its shape size and quantity directly affect rolling bearing
Serviceability and life-span, the rolling element of rolling bearing mainly has steel ball and roller two class on the market, and its wearability is good, but subtracts
Mill, heat conductivility are poor, and damping effect is weak, and noise is big, and cost is high, a kind of bearing roller alloy material that the present invention proposes
Can effectively solve the problem that the problems referred to above.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and a kind of bearing roller proposed closes
Gold copper-base alloy and preparation method thereof.
A kind of bearing roller alloy material, including following raw material: Al 15-30 part, Mg 6-15 part, Zn
15-40 part, damping material 1-4 part, B 1-3 part, carbon fiber 2-8 part, W 2-4 part, Sn 2-6 part, Fe 2-4 part, Ti 10-20
Part, Pb 5-10 part, carburant 0.5-2 part.
Preferably, described a kind of bearing roller alloy material, including following raw material: Al 18-27 part, Mg
8-12 part, Zn 18-36 part, damping material 2-3 part, B 1-2 part, carbon fiber 3-6 part, W 2-3 part, Sn 2-4.5 part, Fe 2-3
Part, Ti 12-18 part, Pb 6-9 part, carburant 1-1.5 part.
Preferably, described a kind of bearing roller alloy material, including following raw material: Al 21 parts, Mg 8
Part, Zn 25 parts, damping material 3 parts, B 2 parts, 5 parts of carbon fiber, W 3 parts, Sn 4.5 parts, Fe 3 parts, Ti 14 parts, Pb 8 parts,
Carburant 1.5 parts.
Preferably, described damping material is Mn-Cu system high damping alloy.
Preferably, described carburant is petroleum coke.
Preferably, the weight ratio of described Al, Zn, Ti is 1.5:1.5-2:1.
Preferably, the weight ratio of described W, Sn, Fe is 1:1-1.5:1.
The preparation method of a kind of bearing roller alloy material, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 700-750 DEG C, add refining agent, stir 50-
80min, obtains Al liquid；
S2, by described weight ratio, Mg, Zn, damping material, B, carbon fiber, Sn, Fe, Ti, Pb are joined in preheating furnace, high
280-330 DEG C of pre-thermal agitation 30-50min of temperature, obtains hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3300-3600 DEG C, stir 20-40min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 80-140 DEG C the isothermal holding of 15-25min, then cool down
To room temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
Preferably, the preparation method of described a kind of bearing roller alloy material, it is characterised in that described refining agent is
Na2CO3, the mixture of Nacl, NaC.
Preferably, the preparation method of described a kind of bearing roller alloy material, it is characterised in that described refining agent
Preparation method is: a, by Na2CO3, Nacl, NaC mix by the weight ratio of 1:1.5-2:1.5-2, obtain mixture；B, general mix
Compound dries 1-2h at high temperature 90-120 DEG C, dehydration, to obtain final product.
A kind of bearing roller alloy material that the present invention proposes, while remaining the performance needed for rolling element,
Improve its wear-resisting, anti-attrition, the alloy material that the present invention proposes, intensity, hardness are good, light specific gravity, it is easy to casting, damping
Material itself has good vibration damping, anti-acoustic capability, and the addition combination of W, Sn weight metal part further increases alloy material
Damping property, the addition of carbon fiber weight portion substantially increases the heat conductivility of alloy material, increases making of alloy material
By life-span, the preparation method that the present invention proposes, technological operation is simple, and with each metal component of high-temperature fusion, stirring mixing, cooling is solidifying
Gu the method for molding, making mixture alloy, the present invention also proposes the preparation method of refining agent, removes with the refining agent prepared
Hydrogen within aluminum liquid and the oxide slag inclusion swum, the preparation process of the alloy material that the present invention proposes does not results in any air
Polluting, and raw materials for production are easy to get, production cost is low, can obtain and extensively apply.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
Embodiment one
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 30 parts, Mg 6
Part, Zn 35 parts, Mn-Cu system high damping alloy 3 parts, B 2 parts, 7 parts of carbon fiber, W 2.5 parts, Sn 4 parts, Fe 2.5 parts, Ti 20
Part, Pb 10 parts, petroleum coke 0.5 part.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 710 DEG C, add refining agent, stir 70min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 50min of high temperature 290 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3350 DEG C, stir 40min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 90 DEG C the isothermal holding of 25min, be then cooled to room temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:1.5:2, obtain mixture；B, mixture is dried at high temperature 90 DEG C 2h, dehydration,
Obtain.
Embodiment two
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 21 parts, Mg 8
Part, Zn 25 parts, Mn-Cu system high damping alloy 3 parts, B 2 parts, 5 parts of carbon fiber, W 3 parts, Sn 4.5 parts, Fe 3 parts, Ti 14
Part, Pb 8 parts, petroleum coke 2 parts.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 720 DEG C, add refining agent, stir 65min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 45min of high temperature 300 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3400 DEG C, stir 35min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 100 DEG C the isothermal holding of 23min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:2:2, obtain mixture；B, mixture is dried at high temperature 110 DEG C 1.5h, de-
Water, to obtain final product.
Embodiment three
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 18 parts, Mg 10
Part, Zn 20 parts, Mn-Cu system high damping alloy 1 part, B 1 part, 3 parts of carbon fiber, W 2 parts, Sn 3 parts, Fe 2 parts, Ti 12 parts,
Pb 6 parts, petroleum coke 1 part.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 730 DEG C, add refining agent, stir 60min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 40min of high temperature 310 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3450 DEG C, stir 30min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 110 DEG C the isothermal holding of 20min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:1.5:1.5, obtain mixture；B, mixture is dried at high temperature 95 DEG C 1.8h,
Dehydration, to obtain final product.
Embodiment four
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 27 parts, Mg 15
Part, Zn 35 parts, Mn-Cu system high damping alloy 4 parts, B 3 parts, 6 parts of carbon fiber, W 4 parts, Sn 6 parts, Fe 4 parts, Ti 18 parts,
Pb 9 parts, petroleum coke 1.5 parts.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 740 DEG C, add refining agent, stir 55min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 30min of high temperature 330 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3550 DEG C, stir 20min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 130 DEG C the isothermal holding of 15min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:2:1.8, obtain mixture；B, mixture is dried at high temperature 115 DEG C 1.2h, de-
Water, to obtain final product.
Embodiment five
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 24 parts, Mg 12
Part, Zn 28 parts, Mn-Cu system high damping alloy 2 parts, B 3 parts, 8 parts of carbon fiber, W 3.5 parts, Sn 4 parts, Fe 3.5 parts, Ti 16
Part, Pb 5 parts, petroleum coke 2 parts.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 700 DEG C, add refining agent, stir 75min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 35min of high temperature 320 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3500 DEG C, stir 25min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out under high temperature of 120 DEG C the isothermal holding of 18min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:1.6:1.6, obtain mixture；B, mixture is dried under high temperature of 120 DEG C 2h, de-
Water, to obtain final product.
Embodiment six
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 30 parts, Mg 6
Part, Zn 40 parts, Mn-Cu system high damping alloy 1 part, B 1 part, 2 parts of carbon fiber, W 2 parts, Sn 3 parts, Fe 2 parts, Ti 20 parts,
Pb 8 parts, petroleum coke 0.5 part.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 710 DEG C, add refining agent, stir 55min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 40min of high temperature 290 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3350 DEG C, stir 40min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 90 DEG C the isothermal holding of 25min, be then cooled to room temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:1.7:1.5, obtain mixture；B, mixture is dried at high temperature 98 DEG C 1.6h,
Dehydration, to obtain final product.
Embodiment seven
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 21 parts, Mg 8
Part, Zn 28 parts, Mn-Cu system high damping alloy 2.5 parts, B 3 parts, 5 parts of carbon fiber, W 3 parts, Sn 4.5 parts, Fe 3 parts, Ti 14
Part, Pb 6 parts, petroleum coke 2 parts.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 720 DEG C, add refining agent, stir 60min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 50min of high temperature 300 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3400 DEG C, stir 20min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 100 DEG C the isothermal holding of 23min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:2:1.9, obtain mixture；B, mixture is dried at high temperature 118 DEG C 1.4h, de-
Water, to obtain final product.
Embodiment eight
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 18 parts, Mg 10
Part, Zn 24 parts, Mn-Cu system high damping alloy 1.5 parts, B 2 parts, 8 parts of carbon fiber, W 3 parts, Sn 3 parts, Fe 3 parts, Ti 12
Part, Pb 9 parts, petroleum coke 1 part.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 730 DEG C, add refining agent, stir 65min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 30min of high temperature 310 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3450 DEG C, stir 25min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 110 DEG C the isothermal holding of 20min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:1.9:1.5, obtain mixture；B, mixture is dried at high temperature 113 DEG C 1.5h,
Dehydration, to obtain final product.
Embodiment nine
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 27 parts, Mg 15
Part, Zn 36 parts, Mn-Cu system high damping alloy 2.5 parts, B 1.5 parts, 4 parts of carbon fiber, W 3.5 parts, Sn 4.5 parts, Fe 3.5
Part, Ti 18 parts, Pb 5 parts, petroleum coke 1.5 parts.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 740 DEG C, add refining agent, stir 70min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 40min of high temperature 330 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3550 DEG C, stir 20min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 130 DEG C the isothermal holding of 15min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:1.8:2, obtain mixture；B, mixture is dried at high temperature 105 DEG C 1.6h, de-
Water, to obtain final product.
Embodiment ten
A kind of bearing roller alloy material that the present invention proposes, including following raw material: Al 24 parts, Mg 12
Part, Zn 32 parts, Mn-Cu system high damping alloy 3.5 parts, B 2.5 parts, 7 parts of carbon fiber, W 2.5 parts, Sn 3.5 parts, Fe 2.5
Part, Ti 16 parts, Pb 7 parts, petroleum coke 2 parts.
Its preparation method, comprises the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 700 DEG C, add refining agent, stir 75min, obtain Al
Liquid；
S2, by described weight ratio by Mg, Zn, Mn-Cu system high damping alloy, B, carbon fiber, Sn, Fe, Ti, Pb, petroleum coke
Join in preheating furnace, the pre-thermal agitation 35min of high temperature 320 DEG C, obtain hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add described weight ratio
W, the temperature of smelting furnace is risen to 3500 DEG C, stir 25min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the mould of required casting by the aluminium alloy B in step S2
In type, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out under high temperature of 120 DEG C the isothermal holding of 18min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
In the present invention, described refining agent is Na2CO3, the mixture of Nacl, NaC, its preparation method is: a, by Na2CO3、
Nacl, NaC are mixed by the weight ratio of 1:2:1.7, obtain mixture；B, mixture is dried at high temperature 108 DEG C 1.4h, de-
Water, to obtain final product.
The following is the alloy material prepared for above-mentioned ten groups of embodiments, under the same conditions, after carrying out performance test
Result:
| Performance | Wear rate | Effect of vibration and noise reduction |
| Embodiment one | 0.68% | 3.5Hz |
| Embodiment two | 0.31% | 3.2Hz |
| Embodiment three | 0.91% | 5.0Hz |
| Embodiment four | 0.42% | 3.8Hz |
| Embodiment five | 0.83% | 2.9Hz |
| Embodiment six | 0.93% | 4.9Hz |
| Embodiment seven | 0.34% | 2.7Hz |
| Embodiment eight | 0.75% | 4.5Hz |
| Embodiment nine | 0.23% | 3.1Hz |
| Embodiment ten | 0.71% | 3.6Hz |
A kind of bearing roller alloy material that the present invention proposes, it is wear-resisting, anti-attrition good, intensity, hardness are good, proportion
Gently, it is easy to casting, damping material itself has good vibration damping, anti-acoustic capability, the addition combination of W, Sn weight metal part
Further increasing the damping property of alloy material, the addition of carbon fiber weight portion substantially increases the heat conductivity of alloy material
Can, increasing the service life of alloy material, but in alloy, the proportion of carbon fiber is the biggest, the hardness of alloy material can subtract therewith
Weak, ten groups of embodiments that the contrast present invention proposes understand, and in preparation process, preparation temperature and temperature retention time are to alloy material
Performance impact is little, and the weight ratio between component is to affect the biggest factor of alloy material performance, prepared by Integrated comparative embodiment four
The alloy material performance gone out is optimal, and the proportion of the most each important part is most widely suited, wear-resisting, anti-attrition good, vibration damping anti-noise effect
In ten groups of embodiments most preferably, the content of component carbon fibers is moderate, while improve the heat conductivity of alloy material, it is ensured that
Its hardness, the preparation method that the present invention proposes, technological operation is simple, and with each metal component of high-temperature fusion, stirring mixing, cooling is solidifying
Gu the method for molding, making mixture alloy, the present invention also proposes the preparation method of refining agent, removes with the refining agent prepared
Hydrogen within aluminum liquid and the oxide slag inclusion swum, the preparation process of the alloy material that the present invention proposes does not results in any air
Polluting, and raw materials for production are easy to get, production cost is low, can obtain and extensively apply.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (10)
1. a bearing roller alloy material, it is characterised in that include following raw material: Al 15-30 part, Mg 6-
15 parts, Zn 15-40 part, damping material 1-4 part, B 1-3 part, carbon fiber 2-8 part, W 2-4 part, Sn 2-6 part, Fe 2-4 part,
Ti 10-20 part, Pb 5-10 part, carburant 0.5-2 part.
A kind of bearing roller alloy material the most according to claim 1, it is characterised in that include that following weight portion is former
Material: Al 18-27 part, Mg 8-12 part, Zn 18-36 part, damping material 2-3 part, B 1-2 part, carbon fiber 3-6 part, W 2-3 part,
Sn 2-4.5 part, Fe 2-3 part, Ti 12-18 part, Pb 6-9 part, carburant 1-1.5 part.
A kind of bearing roller alloy material the most according to claim 1, it is characterised in that include that following weight portion is former
Material: Al 21 parts, Mg 8 parts, Zn 25 parts, damping material 3 parts, B 2 parts, 5 parts of carbon fiber, W 3 parts, Sn 4.5 parts, Fe 3 parts,
Ti 14 parts, Pb 8 parts, carburant 1.5 parts.
A kind of bearing roller alloy material the most according to claim 1, it is characterised in that described damping material is
Mn-Cu system high damping alloy.
A kind of bearing roller alloy material the most according to claim 1, it is characterised in that described carburant is oil
Burnt.
A kind of bearing roller alloy material the most according to claim 1, it is characterised in that the weight of described Al, Zn, Ti
Amount ratio is 1.5:1.5-2:1.
A kind of bearing roller alloy material the most according to claim 1, it is characterised in that the weight of described W, Sn, Fe
Amount ratio is 1:1-1.5:1.
8. the preparation method of a bearing roller alloy material, it is characterised in that comprise the following steps:
S1, by described weight ratio, Al is joined in smelting furnace high temperature 700-750 DEG C, add refining agent, stir 50-80min,
Al liquid；
S2, by described weight ratio, Mg, Zn, damping material, B, carbon fiber, Sn, Fe, Ti, Pb are joined in preheating furnace, high temperature
280-330 DEG C of pre-thermal agitation 30-50min, obtains hybrid metal A；
S3, the Al liquid in step S1 and the hybrid metal A in step S2 are joined in smelting furnace, add the W of described weight ratio,
The temperature of smelting furnace is risen to 3300-3600 DEG C, stirs 20-40min, obtain aluminium alloy B；
S4, coated release agent in the model of required casting, be injected into the model of required casting by the aluminium alloy B in step S2
In, casting, obtain article shaped C；
S5, article shaped C in step S3 is carried out at high temperature 80-140 DEG C the isothermal holding of 15-25min, be subsequently cooled to room
Temperature；
S6, the alloy finished product after isothermal holding in step S4 is carried out refine, inspection, to obtain final product.
The preparation method of a kind of bearing roller alloy material the most according to claim 8, it is characterised in that described essence
Refining agent is Na2CO3, the mixture of Nacl, NaC.
The preparation method of a kind of bearing roller alloy material the most according to claim 8, it is characterised in that described
The preparation method of refining agent is: a, by Na2CO3, Nacl, NaC mix by the weight ratio of 1:1.5-2:1.5-2, obtain mixing
Thing；B, mixture is dried at high temperature 90-120 DEG C 1-2h, dehydration, to obtain final product.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898037A (en) * | 2017-12-11 | 2019-06-18 | 江苏赛尔亚环保科技有限公司 | A kind of desulfuring and denitrifying apparatus absorption tower distribution plate material |
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| CN1254766A (en) * | 1998-11-25 | 2000-05-31 | 山东工业大学 | Antiwear Zn-Al alloy and its smelting technology |
| CN101705396A (en) * | 2009-12-14 | 2010-05-12 | 南京信息工程大学 | Aluminum-based bearing compound material and preparation method thereof |
| CN103710595A (en) * | 2014-01-16 | 2014-04-09 | 张霞 | Hot rolled aluminum-zinc alloy plate and preparation method thereof |
| CN104232999A (en) * | 2014-08-26 | 2014-12-24 | 华南理工大学 | Wear-resistant zinc alloy and forming method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1254766A (en) * | 1998-11-25 | 2000-05-31 | 山东工业大学 | Antiwear Zn-Al alloy and its smelting technology |
| CN101705396A (en) * | 2009-12-14 | 2010-05-12 | 南京信息工程大学 | Aluminum-based bearing compound material and preparation method thereof |
| CN103710595A (en) * | 2014-01-16 | 2014-04-09 | 张霞 | Hot rolled aluminum-zinc alloy plate and preparation method thereof |
| CN104232999A (en) * | 2014-08-26 | 2014-12-24 | 华南理工大学 | Wear-resistant zinc alloy and forming method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109898037A (en) * | 2017-12-11 | 2019-06-18 | 江苏赛尔亚环保科技有限公司 | A kind of desulfuring and denitrifying apparatus absorption tower distribution plate material |
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